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26 lip 2017 · In your case, you could switch the array.length like that: function oddOrEven(array) { switch(array.length) { case 0: throw 'Error'; break; default: // in that case, array.length != 0, not > 0 necessarily answer = array.reduce((a, b)=>{ return a + b; }) % 2 === 0 ? 'even' : 'odd'; break; } }
25 lip 2024 · The switch statement evaluates an expression, matching the expression's value against a series of case clauses, and executes statements after the first case clause with a matching value, until a break statement is encountered.
25 lip 2024 · A switch statement allows a program to evaluate an expression and attempt to match the expression's value to a case label. If a match is found, the program executes the associated statement. A switch statement looks like this:
12 wrz 2023 · The length data property of an Array instance represents the number of elements in that array. The value is an unsigned, 32-bit integer that is always numerically greater than the highest index in the array.
20 cze 2017 · The switch statement evaluates an expression, matching the expression's value to a case clause, and executes statements associated with that case. Syntax switch (expression) { case value1: //Statements executed when the result of expression matches value1 [break;] case value2: //Statements executed when the result of expression matches value2 ...
14 kwi 2015 · The switch statement evaluates an expression, matching the expression's value to a case clause, and executes statements associated with that case. Syntax switch (expression) { case value1: //Statements executed when the result of expression matches value1 [break;] case value2: //Statements executed the result of expression matches value2 [break
The JavaScript Switch Statement. Use the switch statement to select one of many code blocks to be executed. Syntax. switch (expression) { case x: // code block. break; case y: // code block. break; default: // code block. } This is how it works: The switch expression is evaluated once.
